NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-05-27 T05:17:00 PDT
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Position data point(s) for object 4C +51.25

4 position data point(s) found in NED.


No.Equatorial J2000.0Frequency or WavelengthUncertainty EllipseReference Code
LongitudeLatitudeSemi-Maj.(arcsec) Semi-Min.PA
0 08h33m18.716s +51d03m06.88s   0.50 0.50   2007SDSS6.C...0000:
1 08h33m18.716s +51d03m06.88s r (SDSS) 0.50 0.50   2007SDSS6.C...0000:
2 08h33m19.0s +51d03m01s 4.85 GHz 22.50 21.10   1991ApJS...75.1011G
3 08h33m19.3s +51d03m02s 4.85 GHz 50.00 50.00   1991ApJS...75....1B
4 08h33m21s +51d14.7m 26.3 MHz 2850.00 421.00   1975AJ.....80..931V

Detailed information for each entry

No. 1
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 08h33m18.716s +51d03m06.88s Equatorial B1950.0: 08h29m39.535s +51d13m22.01s 95% Conf. Ellipse : 5.00e-01 5.00e-01 arcsec NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : SDSS J083318.71+510306.8 Coord1/Coord2 : 128.3279848262 51.0519113576 Unc1/Unc2/UncPA : 0.2 0.2 Unc. Significance : Uncertainty in arcseconds; typical accuracy Equinox/Epoch : J2000.0 Freq. or Wave. : r (SDSS) (OBS)=4.77E+14 Hz Sys/Units/Frame : Equatorial Decimal degree ICR Frequency Mode : Broad-band measurement Qualifiers : From new, raw data Reference Code :
2007SDSS6.C...0000:
No. 2
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 08h33m19.0s +51d03m01s Equatorial B1950.0: 08h29m39.8s +51d13m16s 95% Conf. Ellipse : 2.25e+01 2.11e+01 arcsec 0 deg NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : 87GB 082939.8+511316 Coord1/Coord2 : HHMMSS: 082939.8 DDMMSS: +511316. Unc1/Unc2/UncPA : 0.9 9. deg Unc. Significance : Uncertainty in time seconds and arcseconds; rms uncertainty Equinox/Epoch : B1950.0 Freq. or Wave. : 4.85 GHz (OBS)=4.85E+09 Hz Sys/Units/Frame : Equatorial Sexagesimal FK4 Frequency Mode : Broad-band measurement Qualifiers : From new, raw data Reference Code :
1991ApJS...75.1011G
No. 3
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 08h33m19.3s +51d03m02s Equatorial B1950.0: 08h29m40.1s +51d13m17s 95% Conf. Ellipse : 5.00e+01 5.00e+01 arcsec NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : 87GB[BWE91] 0829+5113 Coord1/Coord2 : HHMMSS: 082940.1 DDMMSS: +511317. Unc1/Unc2/UncPA : 50. 50. Unc. Significance : Uncertainty in arcseconds; 95% confidence level Equinox/Epoch : B1950.0 Freq. or Wave. : 4.85 GHz (OBS)=4.85E+09 Hz Sys/Units/Frame : Equatorial Sexagesimal FK4 Frequency Mode : Broad-band measurement Qualifiers : From reprocessed raw data Reference Code :
1991ApJS...75....1B
No. 4
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 08h33m21s +51d14.7m Equatorial B1950.0: 08h29m42s +51d25.0m 95% Conf. Ellipse : 2.85e+03 4.21e+02 arcsec 0 deg NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : [VE75] CL 0829+51 Coord1/Coord2 : HHMMSS: 082942. DDMMSS: +512500. Unc1/Unc2/UncPA : 0.3 19. deg Unc. Significance : Uncertainty in time minutes and arcminutes; uncertainty Equinox/Epoch : B1950.0 Freq. or Wave. : 26.3 MHz (OBS)=2.63E+07 Hz Sys/Units/Frame : Equatorial Sexagesimal Frequency Mode : Broad-band measurement Qualifiers : From new, raw data Reference Code :
1975AJ.....80..931V

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